Ma Fang Hawaii Style Beach Short Shorts Quick Dry Summer Mens Swim Trunks It is made of quick dry material. 100% Polyester,thin and bright. High-end printing, do not shrink. Sold by MA FANG give you special mens swim trunks. Be aware of your size: US S=(TAG L)=Waist 30.0"-37.8", US M=(TAG XL)=Waist 31.6"-39.4", US L=(TAG XXL)=Waist 33.2"-41.0", US XL=(TAG XXXL)=Waist 34.8"-42.15'',US XXL=(TAG XXXXL)Waist= 36.2- 44